Errors were encountered while processing:
 /var/cache/apt/archives/libqtcore4_4%3a4.8.1-0ubuntu4_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

sudo dpkg --configure -a

Errors were encountered while processing:
 libqtgui4:i386
 libqt4-sql:i386
 ia32-libs-multiarch:i386
 libqt4-declarative:i386
 libqt4-svg:i386
 libqt4-network:i386
 libqt4-sql-mysql:i386
 libqt4-script:i386
 libqt4-dbus:i386
 ia32-libs
 libqt4-opengl:i386
 libqtwebkit4:i386
 libqt4-designer:i386
 libqt4-scripttools:i386
 libqt4-qt3support:i386
 libqt4-xml:i386
 libqt4-test:i386
 libqt4-xmlpatterns:i386

sudo apt-get clean
sudo apt-get autoclean
sudo apt-get install -f

Errors were encountered while processing:
 /var/cache/apt/archives/libqtcore4_4%3a4.8.1-0ubuntu4_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

The following packages have unmet dependencies:
mysql-community-server : Depends: mysql-common (= 5.7.10-1ubuntu14.04) but 5.7.11-1ubuntu14.04 is to be installed
                      Depends: mysql-client (= 5.7.10-1ubuntu14.04)
mysql-server : Depends: mysql-community-server (= 5.7.11-1ubuntu14.04) but 5.7.10-1ubuntu14.04 is to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).

sudo apt-get install -f mysql-community-server